Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Alfonso Alzate"'
Publikováno v:
TecnoLógicas, Vol 21, Iss 41, Pp 455-62 (2018)
This paper analyzes the performance of the predictive current control technique in the operation of Voltage Source Inverters (VSI) used to connect renewable resources to the power grid. VSIs are commonly used to convert DC power from renewable energy
Externí odkaz:
https://doaj.org/article/c2c7dbf60b8b4599a32ae4de016204cb
Publikováno v:
Tecnura, Vol 20, Iss 50, Pp 96-105 (2017)
Context: The traditional methodology for the control of harmonics consists in the use of passive filters tuned to the harmonic components to be eliminated. Passive filters require a frequency-demanding design to avoid resonance phenomena with other e
Externí odkaz:
https://doaj.org/article/f832bf32731a40288e4c02cb32c63c83
Publikováno v:
Tecnura, Vol 20, Iss 48, Pp 15-27 (2016)
Objetivo: El objetivo de este artículo es evaluar las fluctuaciones de voltaje o flicker de dos modelos de un horno de arco eléctrico a través de la comparación con datos reales. Método: El primer modelo se fundamenta a partir del principio de
Externí odkaz:
https://doaj.org/article/0126a7b06a2843e7bc8213ae067440e9
Autor:
Jesser James Marulanda Durango, Alfonso Alzate Gómez, Christian David Sepúlveda Londoño, Mauricio Holguín Londoño
Publikováno v:
Tecnura, Vol 17, Iss 37, Pp 41-52 (2013)
In this paper, we present a methodology for estimating the parameters of a model for an electrical arc furnace by using Tikhonov regularization. Tikhonov regularization is one of the most widely employed methods for regularization. The model proposed
Externí odkaz:
https://doaj.org/article/23fb322bc10c4e229419f7d6c4744d6a
Publikováno v:
Ciencia e Ingeniería Neogranadina, Vol 23, Iss 2, Pp 119-136 (2013)
Este documento presenta la calibración de los parámetros de un modelo de horno de arco eléctrico, que tiene en cuenta la naturaleza no lineal y la impedancia variable que exhibe este tipo de carga. A partir de la ecuación diferencial no lineal qu
Externí odkaz:
https://doaj.org/article/065e77ce6b9a40e8807f700d3458e279
Publikováno v:
Tecnura, Vol 15, Iss 29, Pp 54-61 (2011)
This paper presents the modeling and small-signal analysis of an induction generator (IG) and a static synchronous compensator (STATCOM) connected to an inÞ nite bus bar, representing a power system, the IG is modeled as Þ fth-order system and is c
Externí odkaz:
https://doaj.org/article/0c47909f0ee74b76833c46d14ff13677
Publikováno v:
Tecnura, Vol 14, Iss 26, Pp 15-26 (2010)
This document uses particle swarm optimization (PSO) for determining the parameters of induction motor. The error between the measured actual stator current output of an induction motor and its model is used as the criteria to correct the required pa
Externí odkaz:
https://doaj.org/article/55652adc3a7949849711b48bcc594c60
Publikováno v:
Tecnura, Vol 14, Iss 26, Pp 7-14 (2010)
This paper shows a buck-boost converter static design with 3 switches and cascade connection. The main application of the converter is the battery management on uninterruptible power supplies, cotrolling energy flow and regulating the DC supply volta
Externí odkaz:
https://doaj.org/article/a1c721d8df0b40ad888dfa83357b8449
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 45, Pp 109-119 (2008)
En este artículo se presenta el diseño y la prueba en laboratorio de un estabilizador de potencia (PSS), basado en redes neuronales. La arquitectura propuesta del PSS utiliza dos redes neuronales, la primera es un controlador que efectúa un contro
Externí odkaz:
https://doaj.org/article/b92719b5816b4a00952d428cb46f5240
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 45 (2014)
This paper presents the methodological design and the laboratory test of neural net based power system stabilizer (PSS). The architecture of the proposed PSS uses two neural networks, one neural based controller which is used to generate a supplement
Externí odkaz:
https://doaj.org/article/cf7681f123774da1912c1ecdfac62001